css如何去隐藏滚动条

.outer-container,.content {

    width: 200px;

    height: 200px;

}

.outer-container {

    position: relative;

    overflow: hidden;

}

.inner-container {

    position: absolute;

    left: 0;

    overflow-x: hidden;

    overflow-y: scroll;

}

 /* for Chrome */

.inner-container::-webkit-scrollbar {

    display: none;

}